A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 4140-01-167-2812
NSN 7035-01-599-0914
NSN 5835-01-303-6563
NSN 5965-01-074-7306
NSN 7035-00-631-3782
NSN 6240-01-212-3255
NSN 5960-00-594-0824
NSN 5990-00-250-5205
NSN 6645-01-510-3496
NSN 5930-00-093-0805
NSN 6685-01-350-7968
NSN 4140-01-553-8769